The new value Flex Series Lift Kits from Skyjacker include front and rear Softride® coil springs, lower single flex links, a steering box skid plate, front double disconnect sway bar links, extended rear sway bar links, transfer case lowering kit, steering box skid plate, bump stop extensions and urethane tie rod boots. What's different about these kits from the Single Flex Kits? They do not include the upper controls and shock absorbers are sold separately. All of this adds up to a big savings to you!